#ifndef __BLOCK_GROUP_H__ 
#define __BLOCK_GROUP_H__

struct wffs_block_group_item_body
    {
    uint32_t logical_bg_num;    /*the physicial bg number it mapped*/
							    
    uint32_t erase_cnt;         /*erase times counter*/
    uint32_t used;              /*how many blocks used*/
    uint32_t dirty;             /*how many garbage blocks*/
    } __attribute__ ((__packed__));

#endif /* __BLOCK_GROUP_H__ */

